127073156920

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1381}}^1\times {\mathrm{25847}}^1$

素因数の和:27328

約数の個数: 64

約数和(自身を含む): 289347681600

約数和(自身を除く): 162274524680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1381, 1780, 2762, 3560, 5524, 6905, 11048, 13810, 25847, 27620, 51694, 55240, 103388, 122909, 129235, 206776, 245818, 258470, 491636, 516940, 614545, 983272, 1033880, 1229090, 2300383, 2458180, 4600766, 4916360, 9201532, 11501915, 18403064, 23003830, 35694707, 46007660, 71389414, 92015320, 142778828, 178473535, 285557656, 356947070, 713894140, 1427788280, 3176828923, 6353657846, 12707315692, 15884144615, 25414631384, 31768289230, 63536578460, 127073156920]

約数ペア:

[(1, 127073156920), (2, 63536578460), (4, 31768289230), (5, 25414631384), (8, 15884144615), (10, 12707315692), (20, 6353657846), (40, 3176828923), (89, 1427788280), (178, 713894140), (356, 356947070), (445, 285557656), (712, 178473535), (890, 142778828), (1381, 92015320), (1780, 71389414), (2762, 46007660), (3560, 35694707), (5524, 23003830), (6905, 18403064), (11048, 11501915), (13810, 9201532), (25847, 4916360), (27620, 4600766), (51694, 2458180), (55240, 2300383), (103388, 1229090), (122909, 1033880), (129235, 983272), (206776, 614545), (245818, 516940), (258470, 491636)]